Kyoritsu 6305 Instruction Manual Manual de usuario descargar pdf (Pagina 133)

KEW6305 13.4

Neutral current In [A] *only when “WIRING = 3P4W”

Calculation

cos3cos21

AAAAn

*θ2 ： Phase difference between A1and A2

*θ3 ： Phase difference between A1and A3

13.3 Integration measurement ( Wh Range)

Active energy WP [Wh]

Displayed item

Consumption (Overall:

, each phase: WPi

)

Display range 0.00Wh to 999999GWh

(digit and unit will be adjusted according to

Consumption

(+WP)

Each phase:

(

)

∑

WPi

Overall:

(

)

∑

+=+ WPiWP

Equation

Regeneration

(-WP)

Each phase:

(

)

∑

−

=−

WPi

Overall:

(

)

∑

−=− WPiWP

: Duration of integration

1=i

(1P2W_1ch)

2,1=i

(1P2W_2ch, 1P3W,3P3W)

3,2,1=i

(1P2W_3ch, 3P3W3A, 3P4W)

Apparent energy WS [VAh]

Displayed item

Consumption (Overall:

, each phase: WSi

)

Display range 0.00VAh to 999999GVAh

(digit and unit will be adjusted according to

)

Consumption

(+WS)

Each phase:

(

)

∑

WSi

Overall:

(

)

∑

+=+ WSiWS

Equation

Regeneration

(-WS)

Each phase:

(

)

∑

−

=−

WSi

Overall:

(

)

∑

−=− WSiWS

* if: +Si:P>0, -Si:P<0

: Duration of integration

1=i

(1P2W_1ch)

2,1=i

(1P2W_2ch, 1P3W,3P3W)

3,2,1=i

(1P2W_3ch, 3P3W3A,3P4W)

Reactive energy WQ [Varh]

Displayed item None (Following data will be saved.)

Display range 0.00varh ～ 999999Gvarh

Equation Consumption (+WQ) Overall:

)()( WPWSWQ +−+=+

1 2 ... 128 129 130 131 132 133 134 135 136 137 138

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Kyoritsu 6305 Instruction Manual Manual de usuario Pagina 133

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